SYMPHONIE

In order to provide objective information, our prices cover :

• The price of construction based on the specifications and the drawings.
• Site investigation by a specialist firm.
• A personalised stability analysis by an engineering consultant.
• The energy balance of your house by an engineering consultant.
• Blowerdoortest
• The safety coordinator's fees.
• Ten-year liability insurance
• Taxes 21%
• Installation of photovoltaic panels